<template>
  <div style="width: 100%; height: 100%">
    <div>
      <el-dialog :title="form._id ? '修改' : '新增' " :visible.sync="dialogFormVisible" width="30%">
        <el-form :model="form" status-icon :rules="rules" ref="form" label-width="100px">
          <el-form-item label="图片" prop="img">
            <div @click="openFile" style="overflow:hidden;width:100px;height:100px;font-size:36px;border:2px dashed #acc;text-align:center;line-height:100px">
              <img style="max-width:100%;max-height:100%;" v-if="form.img" :src="form.img"/>
              <span v-else>+</span>
            </div>
            <input ref="file" style="display:none;" type="file" multiple accept="image/*" @change="changeFile" />
          </el-form-item>
          <el-form-item label="标题" prop="title">
              <el-input type="text" v-model="form.title"></el-input>
          </el-form-item>
          <el-form-item label="跳转地址" prop="url">
              <el-input type="text" v-model="form.url"></el-input>
          </el-form-item>
          <el-form-item label="类型" prop="type">
            <el-select v-model="form.type" placeholder="请选择">
              <el-option
                v-for="type in types"
                :key="type.value"
                :label="type.label"
                :value="type.value">
              </el-option>
            </el-select>             
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
            <el-button @click="dialogFormVisible = false">取 消</el-button>
            <el-button type="primary" @click="submit">确 定</el-button>
        </div>
        </el-dialog>
    </div>
  </div>
</template>

<script>
import api from '@/api'

export default {
  name: "shouyecategoryEdit",
  components: {},
  data() {
    return {
      dialogFormVisible:false,
      form:{
        _id:0,
        img:'',
        type:'category',
        url:'',
        title:''
      },
      rules:{
        img:[
          { required: true, message: '图片不能为空', trigger: 'blur' }
        ],
        title:[
          { required: true, message: '标题不能为空', trigger: 'blur' }
        ]
      },
      types:[
        {label:'分类区',value:'category'},
        {label:'轮播图',value:'banner'},
        {label:'为你推荐',value:'recommend'}
      ],
    }
  },
  methods: {
    
    add(){
      ///初始化
      this.form = {
        _id:0,
        img:'',
        type:'category',
        url:'',
        title:''
      }
      this.dialogFormVisible = true
    },
    edit(row){///编辑
      this.form = row
      this.dialogFormVisible = true
    },
    openFile(){
      // let fileElement = document.getElementById('file')
      let fileElement = this.$refs.file
      fileElement.click()
    },
    changeFile(e){
      let files = e.target.files
      let formData = new FormData()
      formData.append('file',files[0])
      this.$http({
        url:'/upload',
        method:'POST',
        data:formData
      }).then(res => {
        if(res.path) {
          let  paths = res.path.split('\\')
          paths = paths[paths.length - 1]
          // console.log(paths)   ///调试1
          this.form.img = api.baseURL + '/uploads/'  + paths
          // console.log(this.form.img)  //图片地址
        }   
        // console.log(res.path)   ///调试2
        // console.log(res)    ////调试3
      })
    },
    submit(){
      this.$refs.form.validate(valid => {
        if(valid){
          this.form.indexId = this.form._id
          this.$http({
            url:'/admin/index',
            method: this.form.indexId ? 'PUT' : 'POST',  ///通过indexId判断
            data:this.form
          }).then(res => {
            if(!res.errorMsg){
              this.dialogFormVisible = false
              this.$emit('load',this.form.indexId ? undefined : 1)
            }
          })
        }
      })     
    }
  },
  created() {

  },
  mounted() {},
};
</script>



<style>
.bannerdata{
    width: 1355px;
}
</style>